---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1827 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 520 4470 0 2984 7157 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:20:ab:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe20:ab8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:90:b6:79 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1827) 12/27/25 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 154.99 69.53 85.46 5613.99 40444.73 15:01:01 65.38 0.12 65.26 21.83 9837.38 15:02:01 138.11 104.50 33.61 4362.74 8696.02 15:03:01 22.81 7.05 15.76 671.22 6377.20 15:04:01 37.74 28.16 9.58 1489.22 1788.90 15:05:01 22.90 2.88 20.01 82.65 4643.89 15:06:01 27.35 0.63 26.71 76.52 9882.62 Average: 67.05 30.49 36.56 1764.07 11672.99 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5872888 7413368 2294540 28.09 38660 1681068 984084 10.68 591136 1532596 60644 15:01:01 5549320 7363036 2618108 32.06 59768 1917828 1028096 11.16 656252 1758972 126840 15:02:01 5058172 7149976 3109256 38.07 72500 2173212 1191924 12.93 909876 1974640 33212 15:03:01 3981400 6277056 4186028 51.25 75640 2367924 2009456 21.80 1851648 2095040 36624 15:04:01 3771628 6239684 4395800 53.82 79788 2529828 1988860 21.58 1957656 2185392 114484 15:05:01 4590608 7326724 3576820 43.79 82016 2791544 1026608 11.14 968112 2351456 261360 15:06:01 4586424 7333864 3581004 43.84 84944 2799496 1008492 10.94 968864 2354356 8480 Average: 4772920 7014815 3394508 41.56 70474 2322986 1319646 14.32 1129078 2036065 91663 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 ens3 396.00 207.11 1265.44 64.76 0.00 0.00 0.00 0.00 15:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 54.94 44.25 708.26 5.67 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 170.15 145.48 1765.68 26.39 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 246.04 215.66 2750.47 35.90 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 89.77 67.72 274.33 22.40 0.00 0.00 0.00 0.00 15:05:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 68.07 62.74 506.88 15.71 0.00 0.00 0.00 0.00 15:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 11.46 11.96 9.12 5.90 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.30 108.00 1040.83 25.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1827) 12/27/25 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 18.58 0.00 3.02 5.21 3.10 70.09 15:00:02 0 10.63 0.00 1.78 3.79 2.67 81.12 15:00:02 1 22.95 0.00 2.12 7.73 3.04 64.16 15:00:02 2 16.68 0.00 5.11 4.28 3.59 70.34 15:00:02 3 24.16 0.00 3.03 5.05 3.13 64.62 15:01:01 all 19.95 0.00 1.30 2.18 1.73 74.84 15:01:01 0 2.84 0.00 0.27 0.07 1.04 95.79 15:01:01 1 5.85 0.00 0.96 4.82 1.43 86.94 15:01:01 2 55.48 0.00 3.01 3.21 3.36 34.94 15:01:01 3 15.63 0.00 1.00 0.61 1.08 81.68 15:02:01 all 19.76 0.00 1.50 5.36 3.61 69.78 15:02:01 0 16.45 0.00 1.01 6.88 3.06 72.61 15:02:01 1 16.22 0.00 1.88 5.54 3.93 72.43 15:02:01 2 18.72 0.00 1.86 1.96 4.06 73.40 15:02:01 3 27.68 0.00 1.24 7.07 3.37 60.65 15:03:01 all 50.23 0.00 1.68 0.57 6.98 40.55 15:03:01 0 46.36 0.00 1.63 0.95 6.65 44.41 15:03:01 1 51.82 0.00 1.74 0.54 7.24 38.66 15:03:01 2 58.03 0.00 1.57 0.10 7.09 33.22 15:03:01 3 44.71 0.00 1.79 0.67 6.93 45.89 15:04:01 all 55.18 0.00 2.26 1.48 6.99 34.08 15:04:01 0 50.93 0.00 2.58 1.61 7.32 37.58 15:04:01 1 66.20 0.00 1.95 1.07 6.95 23.83 15:04:01 2 48.87 0.00 2.09 1.44 6.52 41.08 15:04:01 3 54.81 0.00 2.43 1.79 7.18 33.79 15:05:01 all 58.48 0.00 1.44 0.47 6.77 32.85 15:05:01 0 61.28 0.00 1.07 0.60 6.38 30.67 15:05:01 1 65.38 0.00 1.15 0.26 7.04 26.17 15:05:01 2 43.82 0.00 2.51 0.80 6.92 45.95 15:05:01 3 63.64 0.00 0.96 0.21 6.75 28.44 15:06:01 all 21.00 0.00 1.03 0.85 1.19 75.93 15:06:01 0 26.23 0.00 1.06 1.06 1.38 70.27 15:06:01 1 20.26 0.00 1.08 1.11 1.06 76.48 15:06:01 2 19.78 0.00 1.10 1.10 1.45 76.57 15:06:01 3 17.73 0.00 0.88 0.12 0.86 80.41 Average: all 34.82 0.00 1.75 2.30 4.35 56.78 Average: 0 30.76 0.00 1.35 2.14 4.09 61.66 Average: 1 35.63 0.00 1.56 3.01 4.40 55.41 Average: 2 37.30 0.00 2.46 1.84 4.72 53.68 Average: 3 35.58 0.00 1.62 2.22 4.20 56.37